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Aug 29, 202690 Seconds Recorded, 6 Seconds Saved — The Traps That "Silently" Break A/V Sync and Recording in AI Avatars
A practical write-up, told as a debugging story, of three A/V sync and recording traps hit while building an unattended AI avatar livestream: separating mechanical offset from perceived lip-sync mismatch, correcting setInterval's cumulative frame drift against the wall clock, and MediaRecorder halting video along with audio when the audio track runs dry.
Aug 29, 20268 min read0 reactions1 comments
